ubuntu-sshd

from ubuntu:12.04
run apt-get install -y openssh-server sudo
run useradd -s /bin/bash -m jianingy
run gpasswd -a jianingy sudo
run sed -i '/%sudo/s/ALL$/NOPASSWD:ALL/g' /etc/sudoers
run dpkg-divert --local --rename --add /sbin/initctl
run ln -s /bin/true /sbin/initctl
run service ssh start
run mkdir -p /var/run/sshd
add authorized_keys /home/jianingy/.ssh/authorized_keys
expose 2222:22
cmd /usr/sbin/sshd -D